diff --git a/project/extras.mk b/project/extras.mk
index 6a64c50..543e9d1 100644
--- a/project/extras.mk
+++ b/project/extras.mk
@@ -1,3 +1,6 @@
 CFLAGS_SHARED_ATTR	+= -DSFRT_PRE_ALPHA -DSFRT_BUILD
 CFLAGS_STATIC_ATTR	+= -DSFRT_PRE_ALPHA -DSFRT_STATIC
 CFLAGS_APP_ATTR		+= -DSFRT_APP
+
+src/driver/sfrt_driver_ctx.o:	version.tag
+src/driver/sfrt_driver_ctx.lo:	version.tag